PCA9527DP 데이터 시트보기 (PDF) - NXP Semiconductors.
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PCA9527DP Datasheet PDF : 22 Pages
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NXP Semiconductors
PCA9527
3-channel bidirectional bus extender for HDMI, I2C-bus and SMBus
4. Functional diagram
SCLA
SDAA
VCC(A)
VCC(A)
DYNAMIC
PULL-UP
VCC(A)
DYNAMIC
PULL-UP
VCC(B)
SCLB
SDAB
CECA
PCA9527
GND
Fig 1. Functional diagram of PCA9527
5. Pinning information
5.1 Pinning
VCC(B)
100 kΩ
002aad970
CECB
EN
VCC(A) 1
SCLA 2
SDAA 3
CECA 4
GND 5
PCA9527DP
10 VCC(B)
9 SCLB
8 SDAB
7 CECB
6 EN
002aad969
Fig 2. Pin configuration for TSSOP10
5.2 Pin description
Table 2.
Symbol
VCC(A)
SCLA
SDAA
CECA
Pin description
Pin Description
1
port A supply voltage (2.7 V to 5.5 V)
2
serial clock port A bus with rise time accelerator for DDC line or cable,
5 V tolerant
3
serial data port A bus with rise time accelerator for DDC line or cable,
5 V tolerant
4
serial data with normal I/O powered by VCC(B), 5 V tolerant
PCA9527_1
Product data sheet
Rev. 01 — 29 June 2009
© NXP B.V. 2009. All rights reserved.
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